EP4246667A1 - Wärmeableitungselement und batteriepack damit - Google Patents

Wärmeableitungselement und batteriepack damit Download PDF

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Publication number
EP4246667A1
EP4246667A1 EP22892993.1A EP22892993A EP4246667A1 EP 4246667 A1 EP4246667 A1 EP 4246667A1 EP 22892993 A EP22892993 A EP 22892993A EP 4246667 A1 EP4246667 A1 EP 4246667A1
Authority
EP
European Patent Office
Prior art keywords
heat dispersion
heat
dispersion part
battery pack
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22892993.1A
Other languages
English (en)
French (fr)
Inventor
Doohan YOON
Changkeun SON
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP4246667A1 publication Critical patent/EP4246667A1/de
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present disclosure relates to a heat dissipation member and a battery pack including the same, and more particularly to a heat dissipation member that can effectively dissipate heat while preventing heat propagation between adj acent battery modules, and a battery pack including the same.
  • a secondary battery has attracted considerable attention as an energy source for power-driven devices, such as an electric bicycle, an electric vehicle, and a hybrid electric vehicle, as well as an energy source for mobile devices, such as a mobile phone, a digital camera, a laptop computer and a wearable device.
  • a middle or large-sized battery module having a plurality of battery cells electrically connected to one another is used.
  • middle or large-sized battery modules Since it is preferable for middle or large-sized battery modules to be manufactured with as small a size and weight as possible, a prismatic battery, a pouch-type battery, or the like, which can be stacked with high integration and has a small weight relative to capacity, is mainly used as a battery cell of the middle or large-sized battery modules.
  • the battery pack of the prior art may include a plurality of battery modules.
  • a part of the battery cells of the respective battery modules is thermally runaway and ignites or explodes, heat or flame is transmitted to the adjacent secondary battery, which causes occurrence of a secondary explosion or the like, and thus efforts to prevent secondary ignition or explosion increase.
  • a heat dissipation member comprising: a heat dispersion member including a first heat dispersion part and a second heat dispersion part; and a heat insulating member formed along an outer surface of the heat dispersion member.
  • the first heat dispersion part and the second heat dispersion part are integrally formed, and the first heat dispersion part and the second heat dispersion part may be formed so as to be partially spaced apart from each other.
  • the first heat dispersion part and the second heat dispersion part are respectively bent and extended, and the directions in which the first heat dispersion part and the second heat dispersion part are bent may be directions opposite to each other.
  • the heat dissipation member may further comprise a first depressed part formed in the first heat dispersion part, and a second depressed part formed in the second heat dispersion part.
  • the heat dissipation member may further comprise a cooling member formed in the first depressed part and the second depressed part.
  • the heat dissipation member may further comprise a first indented part formed in the first heat dispersion part; and a second indented part formed in the second heat dispersion part, wherein the first indented part and the second indented part may be formed so as to contact each other.
  • a battery pack comprising: a plurality of battery modules; and a heat dissipation member located between adjacent battery modules among the plurality of battery modules, wherein the heat dissipation member comprises a heat dispersion member including a first heat dispersion part and a second heat dispersion part; and a heat insulation member formed along an outer surface of the heat dispersion member.
  • the heat insulation member may be formed between the heat dispersion member and the battery module.
  • the heat insulation member may be formed so as to be in contact with the battery module.
  • the first heat dispersion part and the second heat dispersion part are integrally formed, and the first heat dispersion part and the second heat dispersion part may be formed so as to be partially spaced apart from each other
  • the first heat dispersion part and the second heat dispersion part are respectively bent and extended, and the directions in which the first heat dispersion part and the second heat dispersion part are bent may be directions opposite to each other.
  • the battery pack further comprises a first indented part formed in the first heat dispersion part; and a second indented part formed in the second heat dispersion part, wherein the first indented part and the second indented part may be formed so as to contact each other.
  • the battery pack may further comprise a first depressed part formed in the first heat dispersion part, and a second depressed part formed in the second heat dispersion part.
  • the battery pack may further comprise a cooling member formed in the first depressed part and the second depressed part.
  • the battery pack further comprise a pack frame that houses the plurality of battery modules, wherein the cooling member may be in contact with the upper part of the pack frame.
  • the cooling member may be in contact with the upper inner surface of the pack frame.
  • the battery pack according to yet another embodiment of the present disclosure may further comprise a thermal conductive resin layer formed between a lower part of the battery module and a bottom part of the pack frame.
  • the battery pack may further comprise a heat sink formed between a lower part of the thermal conductive resin layer and a bottom part of the pack frame.
  • the heat dispersion member included in the heat dissipation member is located between the heat insulation members, and a separation space is formed between the respective heat dispersion members, thereby capable of effectively dissipating heat while preventing heat propagation between the battery modules.
  • planar when referred to as “planar”, it means when a target portion is viewed from the upper side, and when referred to as “cross-sectional”, it means when a target portion is viewed from the side of a cross section cut vertically.
  • Fig. 1 is a perspective view showing a heat dissipation member according to one embodiment of the present disclosure.
  • Fig. 2 is a diagram showing a heat dispersion member included in the heat dissipation member of Fig. 1 .
  • Fig. 3 is a diagram showing a cross section of the heat dispersion member of Fig. 2 .
  • Fig. 4 is a diagram showing a state in which a heat dispersion member and a heat insulation member included in the heat dissipation member of Fig. 1 are coupled.
  • Fig. 5 is a diagram showing a state in which a cooling member to the heat dispersion member and the heat insulation member of Fig. 4 are coupled to form a heat dissipation member.
  • the heat dissipation member 100 may include a heat dispersion member 150 including a first heat dispersion part 151 and a second heat dispersion part 152.
  • the heat dispersion member 150 may include a first heat dispersion part 151 and a second heat dispersion part 152 that are integrally formed. At this time, the first heat dispersion part 151 and the second heat dispersion part 152 may be formed so as to be partially spaced apart from each other. Therefore, a space may be formed between the first heat dispersion part 151 and the second heat dispersion part 152.
  • the first heat dispersion part 151 and the second heat dispersion part 152 may be respectively bent and extended, and the directions in which the first heat dispersion part 151 and the second heat dispersion part 152 are bent may be directions opposite to each other.
  • the first heat dispersion part 151 may refer to the left area with respect to the center of the heat dispersion member 150 (see Fig. 3 )
  • the second heat dispersion part 152 may refer to the right area. Therefore, as being away from a heat dispersion member 150 in which the first heat dispersion part 151 and the second heat dispersion part 152 are integrated, the first heat dispersion part 151 and the second heat dispersion part 152 may have bent portions. Therefore, as being bent as described above, the first heat dispersion part 151 and the second heat dispersion part 152 may have portions bent and extended in directions opposite to each other.
  • the heat dissipation member 100 may further include a first depressed part 156 formed in the first heat dispersion part 151, and a second depressed part 157 formed in the second heat dispersion part 152.
  • the first depressed part 156 may be formed in the bent and extended portion of the first heat dispersion part 151
  • the second depressed part 157 may be formed in the bent and extended portion of the second heat dispersion part 152.
  • the heat dissipation member 100 may further include a first indented part 158 formed in the first heat dispersion part 151 and a second indented part 159 formed in the second heat dispersion part 152.
  • the first indented part 158 and the second indented part 159 may be formed adjacent to the lower end of the heat dispersion member 150 where the first heat dispersion part 151 and the second heat dispersion part 152 are integrated.
  • the first indented part 158 and the second indented part 159 may be formed so as to contact each other.
  • heat transferred to the first heat dispersion part 151 or the second heat dispersion part 152 can be rapidly transferred to the second heat dispersion part 152 or the first heat dispersion part 151.
  • heat transfer path in the heat dispersion member 150, together with a heat transfer path through the lower end of the heat dissipation member 150 where the first heat dispersion part 151 and the second heat dispersion part 152 are integrated, it is possible to improve the heat dissipation performance of the heat dispersion member 150.
  • the heat dissipation member 100 may further include a cooling member 170 formed in the first depressed part 156 and the second depressed part 157.
  • the cooling member 170 may be a cooling pad.
  • the cooling pad may be formed of a silicon-based or acrylic-based material.
  • the cooling pad may be a silicone pad, a silicone rubber pad, a silicone polymer pad, or the like, and may be an acrylic pad, an acrylic polymer pad, or the like, but is not limited thereto.
  • the cooling member 170 can cool the heat transferred from the heat dispersion member 150 of the heat dissipation member 100.
  • the heat dissipation member 100 may include a heat insulation member 130 that is formed along the outer surface of the heat dispersion member 150.
  • the heat insulation member 130 may be formed at a part of the outer surface of the heat dispersion member 150. More specifically, the heat insulation member 130 may be formed on the outer surface of the lower end of the bent and extended portion of the outer surface of the heat dispersion member 150.
  • the heat insulation member 130 may not be formed on the inner surface of the heat dispersion member 150.
  • a space formed between the first heat dispersion part 151 and the second heat dispersion part 152 of the heat dispersion member 150 may refer to as an inner surface of the heat dispersion member 150. Therefore, the heat insulation member 130 may not be formed on the inner surface of the heat dispersion member 150. This may facilitate heat transfer between the first heat dispersion part 151 and the second heat dispersion part 152 of the heat dispersion member 150.
  • the heat insulation member 130 may serve to block the heat propagation of heat moved from one of the heat dispersion parts 151 and 152, the movement of the moved heat to the other heat dispersion parts 152 and 151 may act as a disturbing factor. Therefore, the heat insulation member 130 according to the present embodiment is not formed on the inner surface of the heat dispersion member 150, thereby capable of securing heat transfer between the first heat dispersion part 151 and the second heat dispersion part 152.
  • the portion where the heat insulation member 130 is formed may be a portion that is in contact with the module frame 18 of the battery module 10 as will be described later. Therefore, due to the configuration of the heat insulation member 130, it is possible to effectively dissipate the generated heat while preventing heat transfer to adjacent battery modules 10 when the battery module 10 catches fire.
  • the heat dispersion member 150 may be made of a material such as aluminum (Al) or graphite.
  • the material of the heat dispersion member 150 is not limited thereto, and any material having high thermal conductivity may be included in the present embodiment.
  • the heat insulation member 130 may include a ceramic material.
  • the ceramic material may be made of a material such as ceramic fiber.
  • the material of the heat insulation member 130 is not limited thereto, and any material having high heat insulating properties may be included in the present embodiment.
  • a battery pack according to another embodiment of the present disclosure will be described with reference to Figs. 6 to 8 . It can include all the contents of the heat dissipation member described above.
  • Fig. 6 is a diagram showing a battery pack according to another embodiment of the present disclosure.
  • Fig. 7 is a diagram showing a battery pack according to another embodiment of the present disclosure.
  • Fig. 8 is a perspective view showing a battery module included in the battery pack of Figs. 6 and 7 .
  • the battery pack 1000 includes a plurality of battery modules 10, a pack frame 1100 that houses the plurality of battery modules 10, and a heat dissipation member 100 located between adjacent battery modules 10 among a plurality of battery modules 10.
  • the battery module 10 included in the battery pack 1000 may be configured such that a plurality of battery cells 11 are stacked in a preset direction and then mounted in the module frame 18.
  • the plurality of battery cells 11 are not particularly limited in the type thereof, and may be a pouch-type secondary battery or a prismatic secondary battery.
  • the heat dissipation member 100 may be a heat dissipation member 100 including all of the features set forth above. That is, the heat dispersion member 150 may include the first heat dispersion part 151 and the second heat dispersion part 152 that are integrally formed. At this time, the first heat dispersion part 151 and the second heat dispersion part 152 may be formed so as to be partially spaced apart from each other. Therefore, a space may be formed between the first heat dispersion part 151 and the second heat dispersion part 152.
  • the first heat dispersion part 151 and the second heat dispersion part 152 may be respectively bent and extended, and the directions in which the first heat dispersion part 151 and the second heat dispersion part 152 are bent may be direction opposite to each other.
  • the first heat dispersion part 151 may refer to the left area with respect to the center of the heat dispersion member 150 (see Fig. 3 )
  • the second heat dispersion part 152 may refer to the right area. Therefore, as being away from a heat dispersion member 150 in which the first heat dispersion part 151 and the second heat dispersion part 152 are integrated, the first heat dispersion part 151 and the second heat dispersion part 152 may have bent portions.
  • the first heat dispersion part 151 and the second heat dispersion part 152 may have portions bent and extended in directions opposite to each other.
  • the portions bent and extended in directions opposite to each other as described above may be located in the battery pack 1000 so as to be adjacent to the upper part of the battery module 10. That is, the heat dissipation member 100 may be fitted and fixed between the pair of battery modules 10 so that the bent and extended portion of the heat dispersion member 150 is adjacent to the upper part of the battery module 10.
  • the heat dissipation member 100 may further include a first depressed part 156 formed in the first heat dispersion part 151, and a second depressed part 157 formed in the second heat dispersion part 152.
  • the first depressed part 156 may be formed in the bent and extended portion of the first heat dispersion part 151
  • the second depressed part 157 may be formed in the bent and extended portion of the second heat dispersion part 152.
  • the first depressed part 156 and the second depressed part 157 may be formed so as to be adjacent to the upper part of the battery module 10.
  • the heat dissipation member 100 may further include a first indented part 158 formed in the first heat dispersion part 151, and a second indented part 159 formed in the second heat dispersion part 152.
  • the first indented part 158 and the second indented part 159 may be formed adjacent to the lower end of the heat dispersion member 150 where the first heat dispersion part 151 and the second heat dispersion part 152 are integrated. That is, the first indented part 158 and the second indented part 159 may be formed so as to be located between the pair of battery modules 10, and more specifically, it may be formed so as to be adjacent to the side surface part of the module frame 18 of the battery module 10.
  • the first indented part 158 and the second indented part 159 may be formed so as to contact each other.
  • the heat transferred to the first heat dispersion part 151 or the second heat dispersion part 152 may be rapidly transferred to the second heat dispersion part 152 or the first heat dispersion part 151. That is, by making it possible to form an additional heat transfer path in the heat dispersion member 150 through the contact, together with the heat transfer path through the lower end of the heat dispersion member 150 where the first heat dispersion part 151 and the second heat dispersion part 152 are integrated, it is possible to improve the heat dissipation performance of the heat dispersion member 150.
  • the heat dispersion member 150 may be made of a material such as aluminum (Al) or graphite.
  • the material of the heat dispersion member 150 is not limited thereto, and any material having high thermal conductivity may be included in the present embodiment.
  • the heat dissipation member 100 may further include a cooling member 170 formed in the first depressed part 156 and the second depressed part 157.
  • the cooling member 170 may be a cooling pad.
  • the cooling member 170 can cool the heat transferred from the heat dispersion member 150 of the heat dissipation member 100.
  • the cooling member 170 according to the present embodiment may be in contact with the upper part 1100a of the pack frame 1100. More specifically, the cooling member 170 may be in contact with the inner surface of the upper part 1 100a of the pack frame 1100. Therefore, when the battery module 10 catches fire, thermal energy may be rapidly transferred through the heat dissipation member 100 and the upper portion 1100a of the pack frame 1100 and discharged to the outside.
  • the heat dissipation member 100 may include a heat insulation member 130 that is formed along the outer surface of the heat dispersion member 150.
  • the heat insulation member 130 may be formed at a part of the outer surface of the heat dispersion member 150. More specifically, the heat insulation member 130 may be formed on the outer surface of the lower end of the bent and extended portion of the outer surface of the heat dispersion member 150.
  • the heat insulation member 130 may include a ceramic material.
  • the ceramic material may be made of a material such as ceramic fiber.
  • the material of the heat insulation member 130 is not limited thereto, and any material having high heat insulating properties may be included in the present embodiment.
  • the heat insulating member 130 of the heat dissipation member 100 may be formed between the heat dispersion member 150 and the battery module 10. More specifically, one side surface of one battery module 10 among the pair of battery modules 10 may be in contact with the heat insulation member 130, and one side surface of another battery modules 10 among the pair of battery modules 10 may also be in contact with the heat insulation member 130. Therefore, the heat insulation member 130 may be formed so as contact with the battery module 10.
  • heat transfer between adjacent battery modules 10 can be blocked by the heat insulation member 130 of the heat dissipation member 100, thereby preventing continuous ignition or explosion due to heat propagation between adjacent battery modules 10.
  • the battery pack 1000 may further include a thermal conductive resin layer 1200 that is formed between the lower part of the battery module 10 and the bottom part 1100b of the pack frame 1100.
  • the battery pack 1000 may further include a heat sink 1300 that is formed between the thermal conductive resin layer 1200 and the bottom part 1100b of the pack frame 1100. Therefore, the heat generated in the battery module 10 can be transmitted to not only the heat dissipation member 100 but also the bottom part 1100b of the pack frame 1100 through the thermal conductive resin layer 1200 and the heat sink 1300 and discharged to the outside.
  • the battery pack can be applied to various devices.
  • a device can be applied to vehicle means such as an electric bike, an electric vehicle, and a hybrid electric vehicle, but the present disclosure is not limited thereto, and is applicable to various devices that can use a battery module, which also falls under the scope of the present disclosure.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
EP22892993.1A 2021-11-15 2022-09-01 Wärmeableitungselement und batteriepack damit Pending EP4246667A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210156869A KR20230070860A (ko) 2021-11-15 2021-11-15 방열 부재 및 이를 포함하는 전지 팩
PCT/KR2022/013134 WO2023085570A1 (ko) 2021-11-15 2022-09-01 방열 부재 및 이를 포함하는 전지 팩

Publications (1)

Publication Number Publication Date
EP4246667A1 true EP4246667A1 (de) 2023-09-20

Family

ID=86336264

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22892993.1A Pending EP4246667A1 (de) 2021-11-15 2022-09-01 Wärmeableitungselement und batteriepack damit

Country Status (6)

Country Link
US (1) US20240055688A1 (de)
EP (1) EP4246667A1 (de)
JP (1) JP2023554265A (de)
KR (1) KR20230070860A (de)
CN (1) CN116686140A (de)
WO (1) WO2023085570A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5871067B2 (ja) * 2012-07-13 2016-03-01 日産自動車株式会社 電池構造体
KR20150127863A (ko) * 2012-08-30 2015-11-18 에스케이이노베이션 주식회사 배터리 모듈
KR20200068234A (ko) * 2018-12-05 2020-06-15 주식회사 엘지화학 배터리 모듈
JP2020113387A (ja) * 2019-01-09 2020-07-27 信越ポリマー株式会社 放熱構造体およびそれを備えるバッテリー
JP2021163538A (ja) * 2020-03-30 2021-10-11 日東電工株式会社 断熱材およびバッテリー

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US20240055688A1 (en) 2024-02-15
CN116686140A (zh) 2023-09-01
JP2023554265A (ja) 2023-12-27
WO2023085570A1 (ko) 2023-05-19
KR20230070860A (ko) 2023-05-23

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